Peng-Lei commented on a change in pull request #34494:
URL: https://github.com/apache/spark/pull/34494#discussion_r750959137
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala
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@@ -1755,6 +1850,10 @@ abstract class CastBase extends UnaryExpression with
TimeZoneAwareExpression wit
castFractionToIntegralTypeCode("long", LongType.catalogString)
case x: NumericType =>
(c, evPrim, evNull) => code"$evPrim = (long) $c;"
+ case x: DayTimeIntervalType =>
+ castDayTimeIntervalToIntegralTypeCode(x.endField, "Long")
+ case x: YearMonthIntervalType =>
+ castYearMonthIntervalToIntegralTypeCode(x.endField, "Int")
Review comment:
Here we use `Int` instead of `Long`, as we use
`yearMonthIntervaltoInt().toLong` instead of define the function
`yearMonthIntervaltoLong`. also I think no problem that assign int value to
long result.
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